Finding the Fourth Proportional to 75,859,811.60, 104,686,859.16 and 41,052,503.75
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Solution
The fourth proportional to 75,859,811.60, 104,686,859.16 and 41,052,503.75 is: 56,652,627.89
Step by Step Solution
- Step 1: Write the proportion equation
75,859,811.60 : 104,686,859.16 = 41,052,503.75 : x - Step 2: Convert to fraction form
75,859,811.60/104,686,859.16 = 41,052,503.75/x - Step 3: Cross multiply
75,859,811.60x = 104,686,859.16 × 41,052,503.75 - Step 4: Simplify right side
75,859,811.60x = 4,297,657,677,718,187 - Step 5: Solve for x
x = 4,297,657,677,718,187/75,859,811.60 - Step 6: Final answer
x = 56,652,627.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.